# ThreatLocker Zero Trust Network Access vs TrustFour T4 - Protect: side-by-side comparison (2026)

[ThreatLocker Zero Trust Network Access](https://cybersectools.com/tools/threatlocker-zero-trust-network-access) is a commercial [zero trust network access](https://cybersectools.com/categories/ztna) solution by [ThreatLocker](https://cybersectools.com/companies/threatlocker). [TrustFour T4 - Protect](https://cybersectools.com/tools/trustfour-t4-protect) is a commercial [microsegmentation](https://cybersectools.com/categories/microsegmentation) solution by [TrustFour](https://cybersectools.com/companies/trustfour). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best ZTNA Solutions for Business](https://cybersectools.com/shortlists/best-ztna-solutions) picks Zscaler Private Access (ZPA), Netskope One Private Access, Palo Alto Networks Prisma Access ZTNA 2.0 and 4 more.

## Side-by-side comparison

| | ThreatLocker Zero Trust Network Access | TrustFour T4 - Protect |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Zero Trust Network Access | Microsegmentation |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | ThreatLocker | TrustFour |
| Headquarters | – | – |

### Use cases and capabilities

| | ThreatLocker Zero Trust Network Access | TrustFour T4 - Protect |
|---|---|---|
| ZTNA | Yes | – |
| Zero Trust Architecture | Yes | Yes |
| Remote Access | Yes | – |
| Lateral Movement | Yes | Yes |
| Authorization | Yes | Yes |
| Network Protection | Yes | – |
| Hybrid Work | Yes | – |
| RDP | Yes | – |
| Policy | Yes | – |
| Least Privilege | Yes | – |
| TLS | – | Yes |
| Workload Security | – | Yes |
| Non-Human Identity | – | Yes |
| Microsegmentation | – | Yes |
| Quantum Safe | – | Yes |
| Encryption | – | Yes |
| Authentication | – | Yes |

### Core features

**ThreatLocker Zero Trust Network Access**

7 features listed. Sign in on the page to see them.

**TrustFour T4 - Protect**

8 features listed. Sign in on the page to see them.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [ThreatLocker Zero Trust Network Access](https://cybersectools.com/tools/threatlocker-zero-trust-network-access) fits if you want a cloud product and you are a small business.
- [TrustFour T4 - Protect](https://cybersectools.com/tools/trustfour-t4-protect) fits if you need both cloud and on-premises options.

## ThreatLocker Zero Trust Network Access vs TrustFour T4 - Protect FAQ

Common questions when comparing ThreatLocker Zero Trust Network Access vs TrustFour T4 - Protect for zero trust network access.

### What is the difference between ThreatLocker Zero Trust Network Access and TrustFour T4 - Protect?

**ThreatLocker Zero Trust Network Access**: ZTNA that brokers access from authorized users/devices to internal resources, no VPN. Built by ThreatLocker.

**TrustFour T4 - Protect**: Enforces mTLS & NHI credential controls to reduce workload attack surface. Built by TrustFour.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes ThreatLocker Zero Trust Network Access and TrustFour T4 - Protect?

**ThreatLocker Zero Trust Network Access** is made by ThreatLocker. **TrustFour T4 - Protect** is made by TrustFour. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is ThreatLocker Zero Trust Network Access a good alternative to TrustFour T4 - Protect?

In part. ThreatLocker Zero Trust Network Access and TrustFour T4 - Protect are not in the same category on CybersecTools. Both cover Lateral Movement, Authorization, Zero Trust Architecture. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [ThreatLocker Zero Trust Network Access vs NoPorts](https://cybersectools.com/compare/noports-vs-threatlocker-zero-trust-network-access)
- [ThreatLocker Zero Trust Network Access vs Threatmatic Zero Trust Edge](https://cybersectools.com/compare/threatlocker-zero-trust-network-access-vs-threatmatic-zero-trust-edge)
- [ThreatLocker Zero Trust Network Access vs QuantLayer Secure Remote Access](https://cybersectools.com/compare/quantlayer-secure-remote-access-vs-threatlocker-zero-trust-network-access)
- [TrustFour T4 - Protect vs NoPorts](https://cybersectools.com/compare/noports-vs-trustfour-t4-protect)
- [TrustFour T4 - Protect vs Threatmatic Zero Trust Edge](https://cybersectools.com/compare/threatmatic-zero-trust-edge-vs-trustfour-t4-protect)
- [TrustFour T4 - Protect vs QuantLayer Secure Remote Access](https://cybersectools.com/compare/quantlayer-secure-remote-access-vs-trustfour-t4-protect)

## Alternatives to each

- [See all ThreatLocker Zero Trust Network Access alternatives](https://cybersectools.com/alternatives/threatlocker-zero-trust-network-access)
- [See all TrustFour T4 - Protect alternatives](https://cybersectools.com/alternatives/trustfour-t4-protect)

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Source: https://cybersectools.com/compare/threatlocker-zero-trust-network-access-vs-trustfour-t4-protect

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/threatlocker-zero-trust-network-access.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on ThreatLocker Zero Trust Network Access and TrustFour T4 - Protect: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md